Most browser extensions do a thing. And they do that thing in their isolated little world. Many of them do their thing pretty well. Many of them are built to do many things. Many of them are built to do just one little thing. But only few of them talk to other extensions to do …

In early 2016 the Swiss Mozilla Community met up to discuss goals and community structure. During a discussion on the state of our Twitter account @MozillaCH I pitched the idea of having a tool to manage content like replies with contributors instead of just people with direct access to the account. Finding a solution I …

It's been quite a while since I last posted on here, and interestingly about the same topic: code coverage analysis in Firefox extensions. And since then Firefox has gotten a completely new extension system. I've been really busy porting my extensions and not writing blog posts. The add-on SDK conveniently came with a test runner …

Code coverage statistics are very useful. They tell you how much of your code never gets executed during the unit tests. So you always know what to write unit tests for, because 100% coverage doesn't exist. And sometimes you can't cover all code. That's why normally you are happy, if the coverage is above a …